23.2 sec in total
416 ms
21.4 sec
1.4 sec
Welcome to testyzucetnictvi.cz homepage info - get ready to check Testy Zucetnictvi best content for Czech Republic right away, or after learning these important things about testyzucetnictvi.cz
Unikátní internetová e-learningová aplikace se zaměřením na účetní problematiku. Řešení účetních testů on-line formou samostudia, studijních plánů či zadaných úkolů. Samozřejmostí je okamžité vyhodnoc...
Visit testyzucetnictvi.czWe analyzed Testyzucetnictvi.cz page load time and found that the first response time was 416 ms and then it took 22.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
testyzucetnictvi.cz performance score
name
value
score
weighting
Value3.6 s
32/100
10%
Value3.9 s
51/100
25%
Value7.1 s
31/100
10%
Value8,750 ms
0/100
30%
Value0
100/100
15%
Value16.8 s
5/100
10%
416 ms
415 ms
186 ms
390 ms
204 ms
Our browser made a total of 46 requests to load all elements on the main page. We found that 41% of them (19 requests) were addressed to the original Testyzucetnictvi.cz, 11% (5 requests) were made to Pagead2.googlesyndication.com and 11% (5 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (19.6 sec) relates to the external source Toplist.cz.
Page size can be reduced by 100.6 kB (34%)
298.1 kB
197.4 kB
In fact, the total size of Testyzucetnictvi.cz main page is 298.1 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 50% of websites need less resources to load. Javascripts take 193.8 kB which makes up the majority of the site volume.
Potential reduce by 22.7 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 22.7 kB or 72% of the original size.
Potential reduce by 3.4 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Testy Zucetnictvi images are well optimized though.
Potential reduce by 57.6 kB
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 57.6 kB or 30% of the original size.
Potential reduce by 17.0 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Testyzucetnictvi.cz needs all CSS files to be minified and compressed as it can save up to 17.0 kB or 78% of the original size.
Number of requests can be reduced by 25 (63%)
40
15
The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Testy Zucetnictvi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and as a result speed up the page load time.
testyzucetnictvi.cz
416 ms
www.testyzucetnictvi.cz
415 ms
layout.css
186 ms
jquery.own.js
390 ms
emaily.js
204 ms
picopen.js
203 ms
show_ads.js
30 ms
eu-cookie-law
76 ms
analytics.js
57 ms
testy-ucetnictvi.png
154 ms
creditcheck.png
157 ms
priklady-dk.jpg
258 ms
show_ads_impl.js
154 ms
info_panel_bgr.png
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top_header.jpg
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butonek.png
108 ms
left-back.gif
109 ms
linkid.js
94 ms
left_menu_shade_top.png
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left_menu_shade_bottom.png
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menu-sekce.png
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bull.png
141 ms
collect
104 ms
footer.png
107 ms
dot.asp
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cookie.js
64 ms
integrator.js
74 ms
ads
297 ms
ads
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print.css
121 ms
ads
239 ms
downsize_200k_v1
51 ms
load_preloaded_resource.js
48 ms
abg_lite.js
53 ms
window_focus.js
53 ms
qs_click_protection.js
62 ms
rx_lidar.js
89 ms
042791247ab671b2831aa311d6583330.js
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icon.png
30 ms
css
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activeview
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b4aq_x9zMiku-4ayY0gQrcEuJNMSghrM2Nuaea2nyAg.js
16 ms
KFOlCnqEu92Fr1MmWUlfBBc-.woff
146 ms
KFOmCnqEu92Fr1Mu4mxM.woff
147 ms
KFOlCnqEu92Fr1MmSU5fBBc-.woff
148 ms
adsbygoogle.js
34 ms
testyzucetnictvi.cz accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
<frame> or <iframe> elements do not have a title
Form elements do not have associated labels
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
testyzucetnictvi.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
testyzucetnictvi.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Testyzucetnictvi.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it matches the claimed language. Our system also found out that Testyzucetnictvi.cz main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
testyzucetnictvi.cz
Open Graph description is not detected on the main page of Testy Zucetnictvi. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: